What is William Simon's specialty?

William Simon (NPI 1194826297) is a Medicare-billing provider whose primary specialty is Physician Assistant in Springfield, MA.

Where does William Simon practice?

William Simon practices in Springfield, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1194826297.

How much does Medicare pay William Simon?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for William Simon (NPI 1194826297) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1194826297

William Simon

PRACTICEJOSEPH STREBELSee all providers at this practice →

Physician AssistantSpringfield, MAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where William Simon's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 2 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Julian Hernandez Emergency Medicine · Natchitoches, LA	29	69
BAYSTATE MEDICAL CENTER INC	13	49

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
HOLYOKE MEDICAL CENTER, INC.	129	413
Cemil Erdem Emergency Medicine · Springfield, MA	27	61
Mansoor Zaidi Emergency Medicine · Springfield, MA	27	65
Yong Hwa Lee Emergency Medicine · Somerville, MA	26	49
BAYSTATE MEDICAL CENTER INC	21	83
Mel Currie Emergency Medicine · Holyoke, MA	18	41
Wen Chun Hsu Emergency Medicine · Danbury, CT	13	28

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events